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ECO Window Systems Construction in Boulder Creek, CA | Gold Star Contractors
We provide independent ECO Window Systems construction service across Boulder Creek, and the one thing that separates our work here is that we start with the wall, the hillside, and the WUI fire code before we ever order a frame. A fogged dual-pane unit off Highway 9 is rarely just a glass problem. Call (833) 382-8544 for a free estimate, and we’ll tell you honestly whether your ECO windows need seals, sashes, or a full replacement built for a mountain lot.

Why Boulder Creek Residents Choose Us for ECO Window Systems Service
Plenty of window crews can swap a sash. Few have spent years pulling, reframing, and re-glazing ECO Window Systems units on Santa Cruz Mountains homes where the opening, not the glass, is usually the real problem. Our experience includes ECO Window Systems repair in Lompico and throughout the range. Our crews read wall cavities, slope movement, and WUI detailing before we order a single ECO frame, because a stock-sized window dropped into a mid-century cabin on a moving hillside will leak again inside one rainy season.
Noel Carranza, our owner and general contractor, grew up watching older tract homes get renovated and learned early that a building is only as good as the connections between trades. That’s the lens he brings to every Boulder Creek job. We’re an independent ECO Window Systems service provider, not manufacturer-affiliated or authorized, so our recommendation is based on what your opening actually needs, not what a factory rep needs to sell. We also handle ECO Window Systems repair in Ben Lomond with the same independent approach. From the roofline to the countertop and the ADU out back, Gold Star Contractors keeps the whole scope on one accountable schedule.
Styles & brands we work with







Common ECO Window Systems Construction Problems We Solve in Boulder Creek
- Fogged dual-pane glass on west and south walls. Boulder Creek summers mean weeks of full mountain sun on unshaded walls. That heat load kills IGU seals on ECO dual-pane units, and we find obvious fogging between panes on cabins where the glass faces uphill and gets baked all afternoon. We lean on OEM ECO glazing when the frame is sound, and tell you straight when a re-glaze won’t fix the underlying sun exposure.
- Rot and decay at the sill and flashing line. Redwood-sided Boulder Creek cabins take driven winter rain against the wall. When the original sill pan was under-detailed, water sits there and the frame rots long before the glass fails. This is the most common call we get after the first big storm of the season.
- Racked, out-of-square frames on hillside lots. Tree-rooted and slide-prone ground moves rough openings over time. Sashes bind, seals gap, and the window won’t close squarely. We check whether the rough opening is still true before we ever quote a sash replacement. Sometimes the ground moved the frame, and new glass alone won’t fix that.
- Builder-grade frames from the 1970s through 1990s. Many original mountain cabins got vinyl or wood frames that were never sized to modern openings. Now they leak air and water at the perimeter, not the glass. ECO Window Systems replacement series sized correctly for the actual opening solve the perimeter leak, not just the glass.
- WUI code triggers on replacement windows. Boulder Creek sits inside CAL FIRE wildland-urban interface territory, so a simple window swap can become a fire-hardening upgrade at plan check. We know which ECO glazing assemblies meet ember-resistant and tempered requirements so you don’t get a surprise correction letter.
ECO Window Systems Service in Boulder Creek: What Local Conditions Mean for Your Equipment
Here’s the thing most flat-valley window buyers never have to think about: Boulder Creek sits inside CAL FIRE wildland-urban interface territory, which means an ECO Window Systems replacement here is judged at plan check as a fire-hardening component. Multi-pane tempered or ember-resistant glazing and tight, ignition-resistant flashing detail aren’t optional upgrades here. They’re the spec. A window that would pass in Campbell or San Jose with no questions can get flagged in Boulder Creek for the wrong glazing assembly or a perimeter detail that doesn’t meet WUI ignition-resistance standards. That single fact changes which ECO products we recommend, how we flash the opening, and why we pull the permit ourselves. When we opened up a west-facing wall on a redwood-sided cabin off a narrow private lane near downtown Boulder Creek, we found the original rough opening had racked and the sill pan had rotted through after seasons of winter rain and hillside creep. We reframed and re-flashed to WUI detailing, set new custom-sized tempered ECO units, and brought the glass in on a smaller truck because the lane had no room for a full-size hauler. That’s the job here.
ECO Window Systems Models & Products We Service in Boulder Creek
We work on the full range of ECO Window Systems product lines found on Boulder Creek homes and provide ECO Window Systems in Felton as well. That includes the vinyl single-hung and double-hung replacement series, sliding glass doors and patio sliders, dual-pane fixed and casement units used in mountain cabin retrofits, and tempered or impact-rated glazing assemblies specified for WUI-adjacent openings. Our parts approach is simple: OEM ECO Window Systems sashes, hardware, and glazing when the frame is still sound, and a quality custom-fit replacement assembly when the rough opening has moved or the frame is rotted. We keep common ECO hardware and glazing dimensions stocked locally so Boulder Creek turnaround doesn’t wait on a long manufacturer lead time. One contractor, every system, no handoff gaps.
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AfterECO Window Systems Service Pricing in Boulder Creek
What you’ll pay depends on whether we’re sealing and re-glazing an existing ECO unit, ordering OEM sashes, or pulling the whole frame and reframing for a hillside opening. Here are the market-calibrated ranges for the work we do most in Boulder Creek:
| Service | Price Range |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Impact Window Installation | $8,000 – $25,000 |
| Roof Replacement | $8,000 – $20,000 |
| Metal Roof Installation | $15,000 – $40,000 |
| Roof Repair | $400 – $1,800 |
Your free estimate includes a look at the rough opening, the flashing line, and the WUI requirements on your specific Boulder Creek lot. No ballpark guessing. Call (833) 382-8544 and we’ll give you a written line-item number.
Serving Boulder Creek, CA — Our Local Coverage Area
We’re based in the Boulder Creek area and know this community well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help. We also offer ECO Window Systems service in Brookdale and surrounding mountain communities.
FAQs – ECO Window Systems Construction in Boulder Creek
Yes, in most cases it does. Boulder Creek is inside CAL FIRE wildland-urban interface territory, so replacement windows are typically reviewed at plan check as fire-hardening components. That means tempered or ember-resistant glazing and ignition-resistant flashing details may be required. We pull the permit and know the local standard, so you’re not stuck explaining a correction letter to your contractor. Call (833) 382-8544 and we’ll tell you what applies to your specific opening.
Full mountain sun on unshaded west and south walls pushes IGU seals hard in Boulder Creek. Once the seal fails, moisture gets between the panes and the fogging is permanent. We replace with OEM ECO glazing when the frame is still sound, and we’ll tell you if your exposure means a different glazing assembly will hold up better. Call (833) 382-8544 for an assessment.
Often not a full-size one. Many Boulder Creek lots sit off narrow private mountain lanes with no room to stage materials or turn a big hauler around. We plan deliveries around smaller trucks, pump trucks where needed, and neighbors’ shared driveways before we ever order glass. Tell us your road situation on the call and we’ll schedule accordingly.
We find it’s the ground more often than people expect. Tree-rooted and slide-prone hillside soil in Boulder Creek moves rough openings over time, which racks the frame and binds the sashes. We check the rough opening before quoting anything. If the frame has moved, new glass alone won’t fix it. Call (833) 382-8544 and we’ll measure it properly.
Sometimes, and we’ll tell you straight. If your roof is original and the windows are going in anyway, it can be cheaper to sequence the work so flashing and WUI detailing line up correctly across both. You’re not obligated to bundle, but a roofline that leaks onto new windows is a wasted job. Call (833) 382-8544 and we’ll give you an honest read on sequence.
Service Areas Near Boulder Creek
From our Boulder Creek base, we run ECO Window Systems service and construction into the surrounding Santa Cruz Mountains communities. That includes Ben Lomond, Felton, Brookdale, and the wider San Lorenzo Valley, plus ECO Window Systems service in Campbell and ECO Window Systems service in San Jose when the job pulls us over the hill. For the full picture, see our Boulder Creek service area page or the main ECO Window Systems sales & service overview.
Book Your ECO Window Systems Service in Boulder Creek Today
If your ECO windows are fogged, racked, or leaking at the frame, don’t wait for the next storm to find the weak spot. Call (833) 382-8544 for a free estimate. One call, done right, that’s the only way we know how to run a job.
Written by Noel Carranza, Owner at Gold Star Contractors, serving Boulder Creek and the Santa Cruz Mountains.